relation method

dynamic relation(
  1. double offsetX,
  2. double offsetY,
  3. List<Widget> widgets
)

Implementation

relation(double offsetX, double offsetY, List<Widget> widgets) {
  return Stack(
      alignment: Alignment.center,
      clipBehavior: Clip.none,
      children: [this, ...widgets.map((e) => e.translate(offsetX, offsetY))]);
}